2009 Chevrolet Avalanche vs. 1991 Mitsubishi Sigma
To start off, 2009 Chevrolet Avalanche is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Mitsubishi Sigma. In addition, the cost of maintenance, including insurance, on 1991 Mitsubishi Sigma would be higher. At 5,300 cc (8 cylinders), 2009 Chevrolet Avalanche is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Avalanche (310 HP @ 5200 RPM) has 134 more horse power than 1991 Mitsubishi Sigma. (176 HP @ 5500 RPM). In normal driving conditions, 2009 Chevrolet Avalanche should accelerate faster than 1991 Mitsubishi Sigma. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 209 kg more than 2009 Chevrolet Avalanche.
Let's talk about torque, 2009 Chevrolet Avalanche (454 Nm @ 4400 RPM) has 203 more torque (in Nm) than 1991 Mitsubishi Sigma. (251 Nm @ 3000 RPM). This means 2009 Chevrolet Avalanche will have an easier job in driving up hills or pulling heavy equipment than 1991 Mitsubishi Sigma.
Compare all specifications:
| 2009 Chevrolet Avalanche | 1991 Mitsubishi Sigma | |
| Make | Chevrolet | Mitsubishi |
| Model | Avalanche | Sigma |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 5300 cc | 2972 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 310 HP | 176 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 454 Nm | 251 Nm |
| Torque RPM | 4400 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1261 kg | 1470 kg |
| Vehicle Length | 5630 mm | 4760 mm |
| Vehicle Width | 2020 mm | 1780 mm |
| Vehicle Height | 1950 mm | 1440 mm |
| Wheelbase Size | 3310 mm | 2730 mm |
